Generate Influencer Posts with GPT-4, Google Sheets, and Media APIs

This template transforms uploaded brand assets into AI-generated influencer-style posts — complete with captions, images, and videos — using n8n, OpenAI, and your preferred image/video generation APIs.

🧠 Who it’s for Marketers, creators, or brand teams who want to speed up content ideation and visual generation.
Perfect for social-media teams looking to turn product photos and brand visuals into ready-to-review creative posts.

⚙️ How it works Upload your brand assets — A form trigger collects up to three files: product, background, and prop.
AI analysis & content creation — An OpenAI LLM analyzes your brand tone and generates post titles, captions, and visual prompts.
Media generation — Connected image/video generation workflows create corresponding visuals.
Result storage — All captions, image URLs, and video URLs are automatically written to a Google Sheet for review or publishing.

🧩 How to set it up Replace all placeholders in nodes: <<YOUR_SHEET_ID>> <<FILE_UPLOAD_BASE>> <<YOUR_API_KEY>> <<YOUR_N8N_DOMAIN>>/form/<<FORM_ID>> Add your own credentials in: Google Sheets HTTP Request AI/LLM nodes Execute the workflow or trigger via form. Check your connected Google Sheet for generated posts and media links.

🛠️ Requirements | Tool | Purpose | |------|----------| | OpenAI / compatible LLM key | Caption & idea generation | | Image/Video generation API | Creating visuals | | Google Sheets credentials | Storing results | | (Optional) n8n Cloud / self-hosted | To run the workflow |

🧠 Notes The workflow uses modular sub-workflows for image and video creation; you can connect your own generation nodes.
All credentials and private URLs have been removed.
Works seamlessly with both n8n Cloud and self-hosted setups.
Output is meant for creative inspiration — review before posting publicly.

🧩 Why it’s useful Speeds up campaign ideation and content creation.
Provides structured, reusable results in Google Sheets.
Fully visual, modular, and customizable for any brand or industry.

🧠 Example Use Cases Influencer campaign planning
Product launch creatives
E-commerce catalog posts
Fashion, lifestyle, or tech brand content

✅ Security & best practices No hardcoded keys or credentials included.
All private URLs replaced with placeholders.
Static data removed from the public JSON.
Follows n8n’s template structure, node naming, and sticky-note annotation guidelines.

📦 Template info Name: AI-Powered Influencer Post Generator with Google Sheets and Image/Video APIs Category: AI / Marketing Automation / Content Generation
Author: Palak Rathor
Version: 1.0 (Public Release — October 2025)